| ²é¿´: 1305 | »Ø¸´: 9 | ||
vangfengľ³æ (СÓÐÃûÆø)
|
[ÇóÖú]
matlab Êý¾ÝÄâºÏ£¬ÇóÖ¸½Ì£¡ ÒÑÓÐ3È˲ÎÓë
|
|
x y -4.03E+00 4.00E-02 -3.49E+00 4.00E-02 -3.01E+00 4.00E-02 -2.72E+00 4.36E-02 -2.45E+00 4.36E-02 -2.21E+00 5.09E-02 -1.92E+00 6.55E-02 -1.71E+00 8.36E-02 -1.41E+00 1.16E-01 -1.15E+00 1.64E-01 -8.00E-01 2.47E-01 -4.00E-01 3.78E-01 -2.67E-02 5.13E-01 3.73E-01 6.65E-01 7.73E-01 7.93E-01 9.87E-01 8.51E-01 1.17E+00 8.87E-01 1.33E+00 9.16E-01 1.57E+00 9.49E-01 1.89E+00 9.75E-01 2.24E+00 9.93E-01 2.53E+00 1.00E+00 2.88E+00 1.00E+00 4.00E+00 1.00E+00 ´ó¼ÒºÃ£¬ÎÒÓÐÕâÑùµÄÁ½×éÊý¾Ý£¬ÔõÑùʹÓÃmatlabÄâºÏ³öº¯Êý£¬Çó´óÉñÖ¸½Ì¡£ |
» ²ÂÄãϲ»¶
333Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
333Çóµ÷¼Á
ÒѾÓÐ12È˻ظ´
284Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
287Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
Ò»Ö¾Ô¸»ªÀí£¬ÊýÒ»Ó¢Ò»285ÇóAÇøµ÷¼Á
ÒѾÓÐ8È˻ظ´
08¹¤Ñ§µ÷¼Á
ÒѾÓÐ20È˻ظ´
µ÷¼ÁÇóÊÕÁô
ÒѾÓÐ4È˻ظ´
294·Ö080500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á
ÒѾÓÐ4È˻ظ´
071000ÉúÎïѧÇóµ÷¼Á£¬³õÊԳɼ¨343
ÒѾÓÐ5È˻ظ´
Ò»Ö¾Ô¸±±»¯Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
matlab Êý¾ÝÄâºÏ£¬ÇóÖ¸½Ì£¡
ÒѾÓÐ9È˻ظ´
¸ù¾ÝÊý¾ÝÄâºÏÇúÏßÎÊÌ⣬ÇóÖú
ÒѾÓÐ14È˻ظ´
¹ØÓÚmatlabÁ½¸ö×Ô±äÁ¿¡¢Ò»¸öÒò±äÁ¿ÇúÏßÄâºÏÎÊÌâ
ÒѾÓÐ3È˻ظ´
ÇóÖúÓÃmatlabÄâºÏ¶¯Á¦Ñ§·½³Ì
ÒѾÓÐ13È˻ظ´
matlab ÄâºÏÇóÖú
ÒѾÓÐ8È˻ظ´
¹ØÓÚmatlabÄâºÏ
ÒѾÓÐ4È˻ظ´
ͨ¹ýʵÑéÊý¾ÝÄâºÏ£¬Çó½â¹«Ê½ÖеIJÎÊý
ÒѾÓÐ14È˻ظ´
MATLAB΢·Ö·½³Ì²ÎÊýÄâºÏÎÊÌ⣬Çó´óÉñ
ÒѾÓÐ7È˻ظ´
matlabÊý¾ÝÄâºÏÎÊÌâÇóÖú
ÒѾÓÐ7È˻ظ´
ÓÃMATLAB»òÕßORIGINÔõôÄâºÏ¸´ÊýÊý¾Ý
ÒѾÓÐ10È˻ظ´
ÇóÖú ÓÃmatlabÄâºÏÈýÔªÏßÐԻع鷽³Ì¼°·ÖÎö
ÒѾÓÐ9È˻ظ´
matlabÄâºÏÇóÖµ
ÒѾÓÐ17È˻ظ´
¡¾ÇóÖú¡¿ÓÃmatlab×îÓÅ»¯·½·¨½øÐвÎÊýÄâºÏ
ÒѾÓÐ17È˻ظ´
¡¾ÇóÖú¡¿Ê¹ÓÃMATLABÄâºÏ³ö°´ÕÕ¹«Ê½µÄϵÊý
ÒѾÓÐ19È˻ظ´
¡¾ÇóÖú¡¿matlabÇúÃæÄâºÏ±í´ïʽ
ÒѾÓÐ10È˻ظ´
¡¾ÇóÖú¡¿Ê¹ÓÃMATLABÔõôʵÏÖÄâºÏÁ¦³¡²ÎÊýµÄ³ÌÐò£¿¡¾Òѽâ¾ö¡¿
ÒѾÓÐ15È˻ظ´
¡¾ÇóÖú¡¿matlabÓй«Ê½µÄÇúÏßÄâºÏ
ÒѾÓÐ7È˻ظ´
Á÷½ðËêÔÂcz
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 1525.9
- É¢½ð: 33
- ºì»¨: 1
- Ìû×Ó: 36
- ÔÚÏß: 20Сʱ
- ³æºÅ: 2875036
- ×¢²á: 2013-12-16
- ÐÔ±ð: GG
- רҵ: ¿ÉÔÙÉúÓëÌæ´úÄÜÔ´ÀûÓÃÖеÄ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
vangfeng: ½ð±Ò+1, ¡ï¡ï¡ïºÜÓаïÖú 2015-04-23 08:42:45
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
vangfeng: ½ð±Ò+1, ¡ï¡ï¡ïºÜÓаïÖú 2015-04-23 08:42:45
|
x1=[-4.03E+00 -3.49E+00 -3.01E+00 -2.72E+00 -2.45E+00 -2.21E+00 -1.92E+00 -1.71E+00 -1.41E+00 -1.15E+00 -8.00E-01 -4.00E-01 -2.67E-02 3.73E-01 7.73E-01 9.87E-01 1.17E+00 1.33E+00 1.57E+00 1.89E+00 2.24E+00 2.53E+00 2.88E+00 4.00E+00]; y1=[4.00E-02 4.00E-02 4.00E-02 4.36E-02 4.36E-02 5.09E-02 6.55E-02 8.36E-02 1.16E-01 1.64E-01 2.47E-01 3.78E-01 5.13E-01 6.65E-01 7.93E-01 8.51E-01 8.87E-01 9.16E-01 9.49E-01 9.75E-01 9.93E-01 1.00E+00 1.00E+00 1.00E+00]; a= polyfit(x1,y1,5); y2=a(1)*x1.^5+a(2)*x1.^4+ a(3)*x1.^3+ a(4)*x1.^2+ a(5)*x1+a(6) ; plot(x1,y1,'b-',x1,y2,'r*') set(gca,'Xtick',[0:0.5:7])%ÉèÖÃ×ø±êÖá legend('ÔÇúÏß','ÄâºÏÇúÏß') grid on |
2Â¥2015-04-22 10:41:49
vangfeng
ľ³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3099.7
- Ìû×Ó: 123
- ÔÚÏß: 93.6Сʱ
- ³æºÅ: 1367717
- ×¢²á: 2011-08-13
- ÐÔ±ð: GG
- רҵ: ¿óɽÑÒÌåÁ¦Ñ§ÓëÑÒ²ã¿ØÖÆ
3Â¥2015-04-22 11:08:01
ÐűËÄÏɽ
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 33 (СѧÉú)
- ½ð±Ò: 4142.9
- É¢½ð: 1221
- ºì»¨: 16
- Ìû×Ó: 1178
- ÔÚÏß: 233.5Сʱ
- ³æºÅ: 1133529
- ×¢²á: 2010-10-27
- רҵ: µ¼º½¡¢ÖƵ¼Óë´«¸Ð¼¼Êõ
4Â¥2015-04-22 21:23:24
Á÷½ðËêÔÂcz
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 1525.9
- É¢½ð: 33
- ºì»¨: 1
- Ìû×Ó: 36
- ÔÚÏß: 20Сʱ
- ³æºÅ: 2875036
- ×¢²á: 2013-12-16
- ÐÔ±ð: GG
- רҵ: ¿ÉÔÙÉúÓëÌæ´úÄÜÔ´ÀûÓÃÖеÄ
5Â¥2015-04-22 21:45:37
xgezyst
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 48.9
- Ìû×Ó: 28
- ÔÚÏß: 11.5Сʱ
- ³æºÅ: 3579121
- ×¢²á: 2014-12-05
- רҵ: »úе½á¹¹Ç¿¶Èѧ
6Â¥2015-04-22 21:48:01
ÐűËÄÏɽ
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 33 (СѧÉú)
- ½ð±Ò: 4142.9
- É¢½ð: 1221
- ºì»¨: 16
- Ìû×Ó: 1178
- ÔÚÏß: 233.5Сʱ
- ³æºÅ: 1133529
- ×¢²á: 2010-10-27
- רҵ: µ¼º½¡¢ÖƵ¼Óë´«¸Ð¼¼Êõ
|
General model Sin4: f(x) = a1*sin(b1*x+c1) + a2*sin(b2*x+c2) + a3*sin(b3*x+c3) + a4*sin(b4*x+c4) Coefficients (with 95% confidence bounds): a1 = 1.06 (-239.9, 242) b1 = 0.3141 (-64.74, 65.37) c1 = 0.89 (-145.5, 147.2) a2 = 0.3628 (-284.9, 285.7) b2 = 0.6254 (-126.4, 127.6) c2 = -1.706 (-173.3, 169.9) a3 = 0.1673 (-2.654, 2.989) b3 = 1.07 (-2.743, 4.882) c3 = 0.3932 (-65.53, 66.31) a4 = 0.01842 (-0.2299, 0.2668) b4 = 2.115 (-1.85, 6.081) c4 = -0.2406 (-3.023, 2.541) Goodness of fit: SSE: 0.0001111 R-square: 1 Adjusted R-square: 0.9999 RMSE: 0.003042 |
7Â¥2015-04-22 23:17:47
ÐűËÄÏɽ
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 33 (СѧÉú)
- ½ð±Ò: 4142.9
- É¢½ð: 1221
- ºì»¨: 16
- Ìû×Ó: 1178
- ÔÚÏß: 233.5Сʱ
- ³æºÅ: 1133529
- ×¢²á: 2010-10-27
- רҵ: µ¼º½¡¢ÖƵ¼Óë´«¸Ð¼¼Êõ
|
General model: f(x) = a/(1+exp(-b*x)) Coefficients (with 95% confidence bounds): a = 1.035 (1.021, 1.049) b = 1.459 (1.376, 1.542) Goodness of fit: SSE: 0.00665 R-square: 0.9983 Adjusted R-square: 0.9982 RMSE: 0.01739 |
8Â¥2015-04-22 23:23:49
vangfeng
ľ³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3099.7
- Ìû×Ó: 123
- ÔÚÏß: 93.6Сʱ
- ³æºÅ: 1367717
- ×¢²á: 2011-08-13
- ÐÔ±ð: GG
- רҵ: ¿óɽÑÒÌåÁ¦Ñ§ÓëÑÒ²ã¿ØÖÆ
9Â¥2015-04-23 08:41:06
singingp
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 1043.6
- É¢½ð: 100
- ºì»¨: 1
- Ìû×Ó: 124
- ÔÚÏß: 58.1Сʱ
- ³æºÅ: 2135793
- ×¢²á: 2012-11-19
- ÐÔ±ð: GG
- רҵ: Á÷ÌåÁ¦Ñ§
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
|
ÓÃ1stoptÈí¼þÄâºÏµÄ Function: y = p1+p2*x+p3*x^2+p4*x^3+p5*x^4+p6*x^5+p7*x^6+p8*x^7+p9*x^8+p10*x^9+p11*x^10+P12*x^11+p13*x^12+p14*x^13+p15*x^14+p16*x^15 Algorithms: Âó¿äÌØ·¨(Levenberg-Marquardt) + ͨÓÃÈ«¾ÖÓÅ»¯·¨ Root of Mean Square Error (RMSE): 0.000937876629882938 Sum of Square Error (SSE): 2.11107017491338E-5 Correlation Coef. (R): 0.999997316324728 R-Square: 0.999994632656658 Determination Coef. (DC): 0.999994632656658 Parameters Name Parameter Value =============== =============== p1 0.524675523670635 p2 0.379110894286185 p3 0.00320761985606278 p4 -0.0527048182864913 p5 -0.00683496156079967 p6 -2.4580451489119E-5 p7 0.00414566370832047 p8 0.00285038510852452 p9 -0.00119203395241817 p10 -0.000766940714332116 p11 0.000173859505459275 p12 9.58679090308506E-5 p13 -1.21607998229586E-5 p14 -5.84664833509737E-6 p15 3.1509624411392E-7 p16 1.36851811517639E-7 ======== Êä³ö½á¹û ========= No. Observed Y Calculated Y 1 0.04 0.0400002104440489 2 0.04 0.0399939769255404 3 0.04 0.040094391593382 4 0.0436 0.0432328391866052 5 0.0436 0.0442365287305715 6 0.0509 0.0504213853794622 7 0.0655 0.0659099587694141 8 0.0836 0.0826642152015827 9 0.116 0.117612067536134 10 0.164 0.162480566504227 11 0.247 0.248034872706227 12 0.378 0.376754514641866 13 0.513 0.514556549193612 14 0.665 0.663676041461246 15 0.793 0.793999041524555 16 0.851 0.84969620224209 17 0.887 0.888458076223964 18 0.916 0.915989221894527 19 0.949 0.947737031805857 20 0.975 0.975974773720064 21 0.993 0.992556916801358 22 1 1.00013330438511 23 1 0.999987295969796 24 1 1.00000001712311 |
10Â¥2015-04-28 12:06:24













»Ø¸´´ËÂ¥